Quiz: Soil erosion

4 questions · Pass at 70% · +30 pts on first pass

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Question 1 · Single choice — select one

What is a good measure for farmers to reduce erosion by water in a northern European landscape?

Use cover crops in winter Autumn ploughing Longer fields on slopes Ploughing up and down a slope

Question 2 · Single choice — select one

What are the main causes of erosion during a heavy rain event in the summer period in Southern Europe?

Large bare soil areas In general, steep slopes The high soil erodibility in Southern Europe The low infiltration capacity of the soil

Question 3 · Single choice — select one

What is the major focus in combating soil erosion by water?

Increase slope length Increase soil erodibility Slow water velocity Keep the soil bare as long as possible

Question 4 · Single choice — select one

Can you think of possible measures to reduce erosion by wind?

Plough the land regularly Row of trees in the landscape Grow more often potatoes Use of larger fields